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4E-25 ABS:
DTC U1073: Control Module Communication Bus Off
Wiring Diagram
3
C34-17
RED
C34-7
WHT
6
G49-19
RED
G49-18
WHT
[B]
G37
11
10
9
8
7
6
5
4
3
2
1
22
21
20
19
17
16
15
14
13
12
18
[C]
E23
15
14
13
12
11
10
9
8
7
30
29
28
27
26
25
24
23
22
45
44
43
42
41
40
39 38
37
59
57
56
55
54 53
52
60
58
[A]: ABS control module connector (viewed from
terminal side)
[B]: BCM connector (viewed from harness side)
[C]: ECM connector (viewed from harness side)
[D]: Combination meter connector (viewed from
harness side)
[E]: TCM connector (viewed from harness side)
DTC Detecting Condition
Transmission error that is inconsistent between transmission data and transmission monitor (CAN bus monitor) data is
detected more than 7 times continuously.
2
E23-3
E23-18
RED
C37-13
WHT
C37-12
5
G28-8
G28-10
RED
G28-7
WHT
G28-9
[D]
E46
16
15
14
13
12
7
6
5
4
3
2
1
32
31
30
29
28
14
13
12
11
10
9
8
[F]
20
19
18
16
37
36
2
1
15
6
5
4
3
14
13
28
21
20
19
18
17
16
30
29
32 31
45
44
36
35
34
33
43
51
50
49
59
58
48
47 46
60
[F]: Keyless start control module connector
(viewed from harness side)
1. ABS hydraulic unit / control module assembly
2. ECM
3. TCM
4. BCM
1
RED
RED
E03-10
WHT
WHT
E03-8
4
RED
RED
G37-4
WHT
WHT
G37-2
G28
11
10
9
7
6
5
4
3
2
1
8
27
26
25
24
23
22
21
20
19
18
17
161514131211
2423
G49
15
14
11
10
9
8
7
6
5
4
34 33 32 31 30 29
24 23
C37
12
11
10
9
8
7
6
5
4
3
27
26
25
24
23
22
21
20
19
18
17
32 31
42
41
40
39 38
37
36
35
34
33
57
56
55
54 53
52
51
50
49
48
47 46
E03-6
WHT
E03-12
RED
E46-1
RED
E46-2
WHT
G37-1
WHT/BLK
G37-3
RED/BLK
7
[E]
C34
6
5
6
5
4 3
2
1
10 9 8 7
1716
1514
22
21
20
19
1817
2625
24
2322
3
2
1
2
1
16
5. Combination meter
6. Keyless start control module (if equipped)
7. Data link connector (DLC)
S7RS0B4504018
[A]
E03
14
1
15
2
16
3
17
4
18
5
19
6
20
7
21
8
22
9
23
10
24
11
25
12
26
13
C35
4
3
2
1
1312
1110 9
8 7
212019
18
I6RS0C450015-01
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